Allen Bradley 1746-OV8 /A SLC500 Output Module

Allen-Bradley 1746-OV8 SLC500 Output Module

The Allen-Bradley 1746-OV8 is a digital output module designed for the SLC 500 programmable logic controller (PLC) system. This module provides eight current-sinking output channels, making it suitable for various industrial automation applications.

Key Features

• Output Channels: 8 sinking outputs
• Operating Voltage Range: 10 to 50 V DC
• Continuous Current per Output: 1 A at 30°C (86°F); 0.5 A at 60°C (140°F)
• Continuous Current per Module: 8 A at 30°C (86°F); 4 A at 60°C (140°F)
• Backplane Current Consumption: 135 mA at 5 V DC
• Signal Delay: 0.1 ms (On-state); 1 ms (Off-state)
• On-State Voltage Drop: 1.2 V at 1 A
• Off-State Leakage Current: 1 mA
• Surge Current per Point: 3 A for 10 ms
• Thermal Dissipation: Maximum of 6.9 W

Installation and Wiring

The 1746-OV8 module features color-coded removable terminal blocks for straightforward installation and maintenance. It supports wiring with up to two 14 AWG (2 mm²) wires per terminal, facilitated by self-lifting pressure plates. For enhanced wiring efficiency, a pre-wired cable and a 1492 interface module can be utilized.

Environmental Specifications

• Operating Temperature: 0 to 60°C (32 to 140°F)
• Operating Shock: 30 g

Indicators and Diagnostics

LED indicators on the front panel provide real-time status of each output channel, aiding in quick diagnostics and system monitoring.

Applications

The 1746-OV8 is ideal for applications requiring high-density, low-current DC outputs. Its design ensures reliable performance in clean and dry industrial environments.

For detailed technical information and installation guidelines, refer to the official Allen-Bradley documentation.